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46:
If the value of co-efficient of determination is 0.64, what is the value of coefficient of correlation
 A. 0.40 B. 0.80 C. 0.08 D. 0.04 Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:
47:

F-test is a

 A. Probability test B. Variance test C. Factor analysis D. None of the above Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:
48:
Which one among the following is a small sample
 A. 5 B. 10 C. 29 D. All of the above Answer Report Discuss Option: D Explanation : Click on Discuss to view users comments. Write your comments here:
49:
Standard error of the difference between the proportions of two variable can be computed by
 A. SE(P1-P2 )= √(Pq[1/n1 + 1/n2 ] ) B. SE=P-1√((n.Pq)/100) C. SE=√(p/2+q/2) D. SE=√(npq/2) Answer Report Discuss Option: A Explanation : Click on Discuss to view users comments. Write your comments here:
50:
The probable error of the coefficient of correlation is obtained as
 A. 0.6745 (1- N2 /√r ) B. 0.6745 (1- r2 /√N ) C. 0.6547 (1- r2 /√N ) D. 0.6745 (1 + N2 /√r ) Answer Report Discuss Option: B Explanation : Click on Discuss to view users comments. Write your comments here:

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